Cheap And Discounts Length 10m / Thickness 0.1mm / Width 8mm or 7mm Special Nickel-plated Steel Strip for Spot Welding of 18650 Lithium Battery Pack Wholesale. Buy Directly From Merchant SHXZ Online Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.